Apple Watch vs. Asus VivoWatch vs. Garmin 645 Music vs. Fitbit Flex vs. Apple Watch 7

 
Watch
VivoWatch
645 Music
Flex
Watch 7
 AppleWatchRemove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$349$160$450$100$429
Release20152018201820132021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours24 hours to 10 days7 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128 x 128240 x 240NA396 x 484
Size1.5 inches or 1.65 inchesNA1.2 inchesNA1.9 inches
TouchNA
TypeAMOLEDNAMIPLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIPX7IP675 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSKoodOSNAWatchOS 8
Apps
Music

All Wearables